Merge pull request #7225 from spycrab/qt_gamelist

Qt/GameList: Multiple improvements

Source/Core/DolphinQt2/GameList/GameListModel.cpp

@@ -25,8 +25,8 @@ GameListModel::GameListModel(QObject* parent) : QAbstractTableModel(parent)
   connect(&m_tracker, &GameTracker::GameRemoved, this, &GameListModel::RemoveGame);
   connect(&Settings::Instance(), &Settings::PathAdded, &m_tracker, &GameTracker::AddDirectory);
   connect(&Settings::Instance(), &Settings::PathRemoved, &m_tracker, &GameTracker::RemoveDirectory);
-  connect(&Settings::Instance(), &Settings::PathReloadRequested, &m_tracker,
-          &GameTracker::ReloadDirectory);
+  connect(&Settings::Instance(), &Settings::GameListRefreshRequested, &m_tracker,
+          &GameTracker::RefreshAll);
   connect(&Settings::Instance(), &Settings::TitleDBReloadRequested, this,
           [this] { m_title_database = Core::TitleDatabase(); });
 

Source/Core/DolphinQt2/GameList/GameTracker.cpp

@@ -13,6 +13,8 @@
 #include "DiscIO/DirectoryBlob.h"
 
 #include "DolphinQt2/QtUtils/QueueOnObject.h"
+#include "DolphinQt2/QtUtils/RunOnObject.h"
+
 #include "DolphinQt2/Settings.h"
 
 // NOTE: Qt likes to be case-sensitive here even though it shouldn't be thus this ugly regex hack
@@ -119,37 +121,10 @@ void GameTracker::StartInternal()
     m_cache.Save();
 }
 
-// Works around a bug in QtCore that will cause crashes when QFileSystemWatcher::addPath
-// is called on a directory that is located on a removable device
-static bool IsOnRemovableMedia(const QString& dir)
-{
-#ifdef _WIN32
-  const QString absolute_dir = QFileInfo(dir).absolutePath();
-  if (absolute_dir.startsWith(QStringLiteral("//")))
-    return true;
-  const QString root_dir = QDir::toNativeSeparators(absolute_dir.left(3));
-  auto type = GetDriveType(root_dir.toStdWString().c_str());
-
-  switch (type)
-  {
-  case DRIVE_REMOVABLE:
-  case DRIVE_REMOTE:
-  case DRIVE_CDROM:
-  case DRIVE_UNKNOWN:
-  case DRIVE_NO_ROOT_DIR:
-    return true;
-  default:
-    return false;
-  }
-#else
-  return false;
-#endif
-}
-
 bool GameTracker::AddPath(const QString& dir)
 {
-  if (Settings::Instance().IsAutoRefreshEnabled() && !IsOnRemovableMedia(dir))
-    return addPath(dir);
+  if (Settings::Instance().IsAutoRefreshEnabled())
+    RunOnObject(this, [this, dir] { return addPath(dir); });
 
   m_tracked_paths.push_back(dir);
 
@@ -158,8 +133,8 @@ bool GameTracker::AddPath(const QString& dir)
 
 bool GameTracker::RemovePath(const QString& dir)
 {
-  if (Settings::Instance().IsAutoRefreshEnabled() && !IsOnRemovableMedia(dir))
-    return removePath(dir);
+  if (Settings::Instance().IsAutoRefreshEnabled())
+    RunOnObject(this, [this, dir] { return removePath(dir); });
 
   const auto index = m_tracked_paths.indexOf(dir);
 
@@ -181,10 +156,18 @@ void GameTracker::RemoveDirectory(const QString& dir)
   m_load_thread.EmplaceItem(Command{CommandType::RemoveDirectory, dir});
 }
 
-void GameTracker::ReloadDirectory(const QString& dir)
+void GameTracker::RefreshAll()
 {
+  for (auto& file : m_tracked_files.keys())
+    emit GameRemoved(file.toStdString());
+
+  m_tracked_files.clear();
+
+  for (const QString& dir : Settings::Instance().GetPaths())
+  {
     m_load_thread.EmplaceItem(Command{CommandType::RemoveDirectory, dir});
     m_load_thread.EmplaceItem(Command{CommandType::AddDirectory, dir});
+  }
 }
 
 void GameTracker::UpdateDirectory(const QString& dir)

Source/Core/DolphinQt2/GameList/GameTracker.h

@@ -36,7 +36,7 @@ public:
 
   void AddDirectory(const QString& dir);
   void RemoveDirectory(const QString& dir);
-  void ReloadDirectory(const QString& dir);
+  void RefreshAll();
 
 signals:
   void GameLoaded(const std::shared_ptr<const UICommon::GameFile>& game);

Source/Core/DolphinQt2/MainWindow.cpp

@@ -533,9 +533,7 @@ void MainWindow::ConnectStack()
 void MainWindow::RefreshGameList()
 {
   Settings::Instance().ReloadTitleDB();
-
-  for (const auto& path : Settings::Instance().GetPaths())
-    Settings::Instance().ReloadPath(path);
+  Settings::Instance().RefreshGameList();
 }
 
 QString MainWindow::PromptFileName()

Source/Core/DolphinQt2/Settings.cpp

@@ -123,9 +123,9 @@ void Settings::RemovePath(const QString& qpath)
   emit PathRemoved(qpath);
 }
 
-void Settings::ReloadPath(const QString& qpath)
+void Settings::RefreshGameList()
 {
-  emit PathReloadRequested(qpath);
+  emit GameListRefreshRequested();
 }
 
 void Settings::ReloadTitleDB()

Source/Core/DolphinQt2/Settings.h

@@ -69,7 +69,7 @@ public:
   void SetPreferredView(bool list);
   QString GetDefaultGame() const;
   void SetDefaultGame(QString path);
-  void ReloadPath(const QString& qpath);
+  void RefreshGameList();
   void ReloadTitleDB();
   bool IsAutoRefreshEnabled() const;
   void SetAutoRefreshEnabled(bool enabled);
@@ -137,7 +137,7 @@ signals:
   void PathAdded(const QString&);
   void PathRemoved(const QString&);
   void DefaultGameChanged(const QString&);
-  void PathReloadRequested(const QString&);
+  void GameListRefreshRequested();
   void TitleDBReloadRequested();
   void AutoRefreshToggled(bool enabled);
   void HideCursorChanged();

Source/Core/DolphinQt2/Settings/PathPane.cpp

@@ -137,8 +137,7 @@ QGroupBox* PathPane::MakeGameFolderBox()
 
   connect(recursive_checkbox, &QCheckBox::toggled, this, [](bool checked) {
     SConfig::GetInstance().m_RecursiveISOFolder = checked;
-    for (const auto& path : Settings::Instance().GetPaths())
-      Settings::Instance().ReloadPath(path);
+    Settings::Instance().RefreshGameList();
   });
 
   connect(auto_checkbox, &QCheckBox::toggled, &Settings::Instance(),